PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13616Washer,flat

Triumph Engine Control Systems Llc · NSN 5310-00-189-6820 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-189-6820 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-189-6820. Primary manufacturer part number: 13616.
Features
  • Washer,flat — FSC 5310
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
  • Material Document and Classification: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Thickness: 0.062 INCHES NOMINAL IN
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416f Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-189-6820, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-189-6820
Primary Part Number13616
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusCANCELLED
Hardness Rating26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
Material Document and ClassificationAMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Thickness0.062 INCHES NOMINAL IN
Overall Diameter0.750 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.516 INCHES NOMINAL IN
MaterialSTEEL COMP 416F OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2530-00-272-810613616 INTERCHANGEABLE
Link,wheel Cylinder,hydraulic Br
Mitsubishi Caterpillar Forklift America, Inc
5935-00-296-8932202BAN3108B36 INTERCHANGEABLE
Connector,plug,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
2510-00-318-0185CS2540-0013 INTERCHANGEABLE
Shock Absorber,direct Action
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5360-00-343-33961608A INTERCHANGEABLE
Spring,helical,compression
Evans Tempcon Michigan, Llc
5330-00-391-8372H3326311 INTERCHANGEABLE
Gasket
Naval Sea Systems Command
5305-00-942-2196AES01C375A00AW9A97 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
5950-01-230-9621732518-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Div Rmd Strategic
5120-01-734-326513616 INTERCHANGEABLE
Wrench,box and Open End,combinat
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
13616 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
2530-00-272-8106INTERCHANGEABLE
LINK,WHEEL CYLINDER,HYDRAULIC BR
13616
5935-00-296-8932INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202BAN3108B36
2510-00-318-0185INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
CS2540-0013
5360-00-343-3396INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1608A
5330-00-391-8372INTERCHANGEABLE
GASKET
H3326311
5305-00-942-2196INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375A00AW9A97
5950-01-230-9621INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
732518-1
5120-01-734-3265INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
13616

Frequently Asked Questions

What is NSN 5310-00-189-6820?

NSN 5310-00-189-6820 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-189-6820?

NSN 5310-00-189-6820 has 1 cross-referenced part number: 13616 (Triumph Engine Control Systems Llc).

What NSN replaces 5310-00-189-6820?

There are 8 known substitutes for 5310-00-189-6820: 2530-00-272-8106, 5935-00-296-8932, 2510-00-318-0185 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13616?

Key specifications for 13616: Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Thickness: 0.062 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-189-6820 still in active supply?

NSN 5310-00-189-6820 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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